Table 1 Threshold light sensitivities for marine species' behavioural responses

From: Redefining the photic zone: beyond the autotroph-centric view of light in the ocean

Group

Taxon

Life stage

Response

Threshold Light Sensitivity (μW m−2)

Light source

Reference

Z (m)

 

Solar

Lunar

Arthropoda

Calanus spp.

Adult (f)

Phototaxis (−ve), DVM

1.02 × 10−1

LED (white)

Båtnes et al. (2015)50

200

40

Arthropoda

Calanus spp.

Adult (m)

Phototaxis (−ve), DVM

1.02

LED (white)

Båtnes et al. (2015)50

200

10

Arthropoda

Semibalanus balanoides

Larvae

Phototaxis (varied)

1.01 × 10−1

2150 K

Crisp and Ritz (1973)43

200

40

Arthropoda

Pleuromamma xiphias

Adult

Phototaxis (−ve), DVM

2.61 × 10−1

100 W quartz halogen

Buskey et al. (1989)52

200

30

Arthropoda

Uca spp.

Megalope

Phototaxis (−ve)

3.62

1000 W incandescent lamp

Tankersley et al. (1995)53

150

1.5

Arthropoda

Meganyctiphanes norvegica

Adult

Abdominal flexion

3.62

White slide projector

Myslinski et al. (2005)54

150

1.5

Arthropoda

Pasiphaea multidentata

Adult

Abdominal flexion

3.62

White - Slide projector

Myslinski et al. (2005)54

150

1.5

Arthropoda

Eusergestes arcticus

Adult

Abdominal flexion

3.62 × 101

White slide projector

Myslinski et al. (2005)54

150

0

Arthropoda

Pleuromamma gracilis

Adult

Phototaxis (−ve), DVM

5.07 × 101

100 W quartz halogen

Buskey et al. (1989)52

100

0

Chordata

Ascidia mentula

Larvae

Phototaxis (−ve)

2.17 × 102

20 W fluorescent tubes

Svane and Dolmer (1995)55

100

0

Arthropoda

Callinectes sapidus

Larvae

Phototaxis (+ve)

3.62 × 102

750 W incandescent lamp

Forward Jr et al. (1995)56

100

0

Arthropoda

Pontella karachiensis

Adult

Phototaxis (−ve)

6.78 × 102

fluorescent lamp

Manor et al. (2009)57

100

0

Annelida

Phragmatopoma caudata

Larvae

Phototaxis (+ve)

6.88 × 102

300 W incandescent lamp

McCarthy et al. (2002)58

100

0

Chordata

Hippoglossus hippoglossus

Larvae

Phototaxis (+ve)

2.01 × 103

fluorescent tube

Naas and Mangor-Jensen (1990)59

90

0

Chordata

Ascidia callosa

Larvae

Change in swimming

2.17 × 103

100 W incandescent bulb

Young and Chia (1985)60

90

0

General Phytoplankton

  

Photosynthesis light minima

2.17 × 103

Sunlight

Raven et al. (2000)61

90

0

General Phytoplankton

Arctic Ocean

 

Compensation irradiance

8.70 × 103

Sunlight

Hoppe et al. (2024)62

70

0

Platyhelminthes

Prostheceraeus crozieri

Larvae

Phototaxis (+ve)

6.67 × 104

300 W incandescent

Johnson and Forward Jr (2003)63

45

0

Chordata

Cyanea capillata

Larvae

Phototaxis (−ve)

7.25 × 104

20 W fluorescent tubes

Svane and Dolmer (1995)55

45

0

Chordata

Polyandrocarpa zorritensis

Larvae

Phototaxis (+ve)

1.30 × 105

Sunlight

Forward et al. (2000)64

40

0

Porifera

Amphimedon queenslandica

Larvae

Phototaxis (−ve)

2.17 × 105

3200 K Fibre Optic

Leys and Degnan (2001)65

30

0

Heterokontophyta

Phaeodactylum tricornutum

 

Compensation irradiance

2.17 × 105

Fluorescent lamp

Geider et al. (1986)66

30

0

Heterokontophyta

Skeletonema costatum

 

Compensation irradiance

2.39 × 105

Cool-white fluorescent

Langdon (1987)67

30

0

Annelida

Spirobranchus giganteus

Larvae

Phototaxis (+ve)

3.62 × 105

5600 K

Marsden (1986)68

25

0

General Phytoplankton

North Atlantic

 

Compensation irradiance

5.03 × 105

Sunlight

Marra (2004)69

20

0

Chordata

Polyandrocarpa zorritensis

Larvae

Phototaxis (+ve)

1.05 × 106

Sunlight

Forward et al. (2000)64

10

0

Heterokontophyta

Olisthodiscus luteus

 

Compensation irradiance

1.96 × 106

Cool-white fluorescent

Langdon (1987)67

4.5

0

Annelida

Serpula vermicularis

Larvae

Phototaxis (−ve)

2.17 × 106

'White' incandescent

Young and Chia (1982)70

3.5

0

General Phytoplankton

Southern Ocean

 

Compensation irradiance

2.77 × 106

Sunlight

Regaudie-de-Gioux and Duarte (2010)71

2

0

Chordata

Pyura chilensis

Larvae

Phototaxis (−ve)

3.62 × 106

Sunlight

Manríquez and Castilla (2007)72

0.5

0

Annelida

Galeolaria caespitosa

Larvae

Phototaxis (−ve)

3.62 × 106

5600 K

Marsden (1988)73

0.5

0

  1. Values are given for taxa whose minimum light sensitivities have been quantified using broad spectrum light sources enabling reliable conversion from photons to irradiance using sunlight as a proxy spectrum. Values of the depth (Z) at which each response can occur are given for sunlight and moonlight propagating through hypothetical case water scenario for illustration in Fig. 1. See Fig. 1 legend for details.